How to say What are you doing? in Austria

Austria
Capital city:

Vienna (Wien)

National / Official language(s):

German (Austrian german)
Slovenian (Carinthia and Styria)
Croatian (Burgenland)
Hungarian (Burgenland)

Other spoken language(s):

English (Big cities e.g. Vienna, Graz, Salzburg)
Czech (Neighboring country)
Slovak (Neighboring country)

National / mainly used expression(s)

German
Was machst du?
What are you doing? (informal)
German
Was machen Sie?
What are you doing? (polite/formal)

How to say What are you doing? in different countries (languages)

Other expressions and phrases in Austria